> Humans are vulnerable to "metricification" quirks, and you see that with a lot of social medias too. HN only shows your up/down votes, and you can't see anything else. There's a demetrificator extension for it, though I would like the option to turn the metrics off in my profile.

Where's this extension? That seems useful (I'm susceptible to "metricification" - quit reddit because of it. He said, knowing that mentioning quitting reddit would probably net him at least 5 upvotes).